BRYOLOGICAL FLORA OF THE PHILIPPINES. 
157 
CALLICOSTELLA (C. Mull.) Jaeg. 
Call icostella papillata (Mont.) Jaeg. 
Luzon, Province of Cagayan, Bur. Sci. 7573 Ramos. 
HYPOPTERYGIACE^E, 
LOPIDIUM Hook. f. & Wils. 
Lopidium javanicum Hamp. 
Hypopterygium Struthiopteris Bryol. jav. 
Luzon, Province of Benguet, Pauai, altitude about 2,100 m, Bur. Sci. 8701 
M cGregor. 
Area: Nilghiri, Ceylon, Sumatra, Java, Batjan, and New Guinea. 
LESKEACEiE. 
DUTH I ELLA C. Mull. 
Duthiella complanata Broth, sp. nov. 
Dioica ; robusta, fuscescenti-viridis, hand nitida; caules secundarii num- 
erosi, flexuosi, dense foliosi, snperne pinnatim vel subdendroideo-ramosi, 
ramis complanatis, dense foliosis, brevibns, simplieibus vel longioribns, pins 
minusve ramnlosis; folia sicca laxe adpressa, indistincte plicata, hnmida 
erecto-patentia, concaviuscula, e basi ovato-lanceolata sensim lanceolato- 
linearia, acuta, acumine saepe semitorto, marginalibus erectis, nndulatis, 
interne minute, snperne argute et inaeqnaliter serratis, nervo crassinscnlb, 
infra apicem folii evanido, cellulis anguste. angulato-ellipticis, plerumque 
uni- vel pluripapillosis, obscuris, basin versus sensim longioribus, alaribus 
sat numerosis, laxe hexagono-ovalibus, marginalibus elongatis, laevissimis, 
limbum uniseriatum efiormantibus ; bracteae perichaetii e basi vaginante 
abrupte in acumen longissimum, reflexum, loriforme, serrulatum attenua- 
tae, obsoletinerves, cellulis omnibus elongatis, laevissimis; seta 2.5 cm 
alta, laevissima ; theca horizontalis, asymmetrica, oblongo-cylindrica, 
sicca deoperculata, curvatula, fusca, laevis. Caetera ignota. 
Luzon, Province of .Benguet, Pauai, altitude about 2,100 m, Bur. Sci. 8680, 
8706 McGregor. 
Species D. Wallichii (Hook.) C. Mull, affinis, sed statura rubustiore ramisque 
complanatis oculo nudo jam dignoscenda. 
PELEKIUM Mitt. 
Pelekium velatum Mitt. 
Luzon, Province of Camarines, For. Bur. 12298 Curran: Province of Laguna, 
Mount Maquiling, Merrill 6315. 
THUIDIUM Bryol. eur. 
Thuidium Meyenianum (Hamp.) Bryol. jav. 
Luzon, Province of Benguet, Pauai, altitude about 2,100 m, Bur. Sci. 8689 
McGregor. Mindanao, District of Zamboanga, Port Banga, For. Bur. 9085 Whit- 
ford & Hutchinson. 
Area: Java, Saparoea, Banca, and the Philippines. 
